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creating references

by hnd (Scribe)
on Aug 21, 2009 at 06:57 UTC ( #790258=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
    use warnings;
    ...
    __END__
    output
    scalar ref defined
    
  2. or download this
    use strict;
    use warnings;
    ...
    Name "main::foo" used only once: possible typo at ref.pl
    Name "main::hash" used only once: possible typo at ref.pl
    scalar defined
    

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